we can look to john mccain, bob kerrey, chuck hagel, john kerry who despite facing enormous as challenges of war upon returning home, took the lead to normalize relationships in vietnam in helping to heal a wounded nation. it's now our responsibility to uphold the legacy of those who have gone before us. as we in keeping with the mission of united states the united states naval academy assumed the highest responsibilities of command and citizenship in government. thank you very much. [applause] >> ladies and gentlemen we are going to make a quick transition in the front of the room to set up for the q&a. by showing a brief video. cue the video. [laughter] if you haven't noticed we have been having a little bit of technical difficulty here today. here we go. ladies and jones meant the video you're you are about to watch is a call to action. we encourage you to buy the book and join the cause. thank you very much. [applause] >> he 9/11. we are prepared to serve in uniform but were not sure how ,-com,-com ma responding to responding to her nations call in harm's way in unique faces come in t